package org.jeecg.modules.tplus.service;

import java.util.List;
import java.util.Map;

/**
 * <p>
 * 书籍 服务类
 * </p>
 *
 * @author Kai
 * @since 2023-11-28
 */
public interface DatabaseService {

    List<Map<String, Object>> queryFromSecondaryDatabase(String sql);
}
